Question
Which of the following methods is commonly used to prevent rancidity in packaged food items?
Asked in RRB Group D · 2025
Food Chemistry · Chemistry
Exam PYQ4 Options
Quick Revision
An atom’s atomic number equals its number of protons.
Correct AnswerCorrect option for this question
Learn Food Chemistry in 60 Seconds
Use this short video to understand Chemistry in Everyday Life: 30 Must-Know Compounds with an exam-focused explanation and quick recall points.
Everything you need to learn, practice & excel — in one place.
3,000+ Video-Based Study Material
PYQ-Based Quizzes
4,000+ Informative Audiobooks
6,300+ Full-Length Mock Tests
Daily Current Affairs
40,000+ PYQs
Questions Asked from Chemistry in Everyday Life: 30 Must-Know Compounds in Previous Exams
See how often Chemistry in Everyday Life: 30 Must-Know Compounds has appeared in previous-year questions across major government exams.
8UPSC Questions Asked in These Years:2010, 2011, 2012, 2015, 2020, 2021, 2023, 2024
9SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
8Railways Questions Asked in These Years:2016, 2018, 2020, 2021, 2022, 2024, 2025, 2026
14State PSC Questions Asked in These Years:2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Chemistry in Everyday Life: 30 Must-Know Compounds has appeared in 39 previous-year exam questions, most frequently in State PSC, SSC and UPSC.
2-Minute Revision Notes
Revise Food Chemistry and Its Related Concepts
Strengthen key concepts with exam-focused visual notes for faster revision.
Explore More Questions
Continue practising by chapter, topic and related subjects.
One question solved. Keep going.
Continue with the next Chemistry in Everyday Life question and build your accuracy one question at a time.
